1948-1951: The highest tax rate was 91%.
1952-1963: The rate was increased to 92%.
1964: The rate was reduced to 77%.
1965-1981: The rate was further reduced to 70%.
1948-1951: The highest tax rate was 91%.
1952-1963: The rate was increased to 92%.
1964: The rate was reduced to 77%.
1965-1981: The rate was further reduced to 70%.